---> uname -a: Linux prd-centos8-builder-2c-4g-8835.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 977 17 2180 2880 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:64:e9:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe64:e92e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/21/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 61.79 6.38 55.41 951.77 3088.67 06:07:01 PM 61.82 0.12 61.71 2.13 7970.49 06:08:01 PM 46.96 0.67 46.29 167.38 7551.82 06:09:01 PM 24.68 0.55 24.13 66.92 4511.35 06:10:02 PM 23.25 0.05 23.20 1.33 1146.15 06:11:01 PM 16.87 0.20 16.67 32.93 799.44 06:12:01 PM 14.21 0.03 14.18 1.73 480.29 06:13:01 PM 13.85 0.00 13.85 0.00 547.01 06:14:01 PM 7.27 0.00 7.27 0.00 335.34 06:15:01 PM 11.85 0.63 11.21 20.79 405.35 06:16:01 PM 18.73 0.27 18.46 25.60 809.13 06:17:01 PM 21.26 0.20 21.06 23.33 908.81 Average: 26.89 0.76 26.13 107.96 2381.69 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1496876 3001504 2256800 60.12 2104 1682776 655080 13.64 141584 1862152 49156 06:07:01 PM 1287280 2995328 2466396 65.71 2104 1875648 625728 13.03 143740 2022076 58376 06:08:01 PM 1062268 2956920 2691408 71.70 2104 2054404 650256 13.54 144764 2220512 67688 06:09:01 PM 894404 2878144 2859272 76.17 2104 2143336 720908 15.01 152420 2381128 48196 06:10:02 PM 905828 2888956 2847848 75.87 2104 2142216 714504 14.88 177092 2344828 46876 06:11:01 PM 1052744 2995872 2700932 71.95 2104 2102136 605620 12.61 212888 2161964 5836 06:12:01 PM 1023568 2966756 2730108 72.73 2104 2102188 635676 13.24 213088 2190884 4 06:13:01 PM 1023812 2966992 2729864 72.73 2104 2102192 635212 13.23 213380 2189504 5832 06:14:01 PM 1027448 2970624 2726228 72.63 2104 2102192 626860 13.05 213960 2186504 4 06:15:01 PM 1005504 2949324 2748172 73.21 2104 2102800 645516 13.44 214272 2207400 5820 06:16:01 PM 972112 2919196 2781564 74.10 2104 2106068 679704 14.15 398160 2057924 876 06:17:01 PM 1001572 2950576 2752104 73.32 2104 2107552 650368 13.54 414208 2010928 5904 Average: 1062785 2953349 2690891 71.69 2104 2051959 653786 13.61 219963 2152984 24547 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 53.50 36.58 525.33 13.19 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 32.68 26.81 683.07 3.36 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 48.71 43.28 527.98 5.48 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 43.73 35.31 651.43 5.52 0.00 0.00 0.00 0.00 06:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 PM eth0 6.63 7.71 3.95 3.23 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 7.44 8.49 8.63 3.03 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 8.01 8.46 4.33 3.47 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 6.78 7.55 4.11 3.07 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 5.75 5.12 4.91 0.93 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 7.35 8.36 4.74 3.32 0.00 0.00 0.00 0.00 06:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM eth0 13.65 12.80 13.26 11.39 0.00 0.00 0.00 0.00 06:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 PM eth0 8.31 8.76 10.16 3.78 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.23 17.45 203.76 4.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/21/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 20.38 0.00 3.29 3.05 1.13 72.15 06:06:01 PM 0 13.14 0.00 2.20 2.03 1.12 81.51 06:06:01 PM 1 27.62 0.00 4.39 4.07 1.15 62.76 06:07:01 PM all 27.58 0.00 3.43 2.24 2.39 64.36 06:07:01 PM 0 24.94 0.00 2.63 1.84 2.55 68.03 06:07:01 PM 1 30.22 0.00 4.23 2.65 2.23 60.66 06:08:01 PM all 28.66 0.00 3.61 1.20 1.71 64.82 06:08:01 PM 0 15.93 0.00 2.48 1.11 1.92 78.56 06:08:01 PM 1 41.50 0.00 4.75 1.28 1.50 50.97 06:09:01 PM all 29.85 0.00 1.81 0.83 1.90 65.62 06:09:01 PM 0 22.07 0.00 1.41 0.91 1.82 73.79 06:09:01 PM 1 37.62 0.00 2.22 0.74 1.97 57.45 06:10:02 PM all 25.61 0.00 1.76 0.71 1.62 70.29 06:10:02 PM 0 20.72 0.00 1.92 1.01 1.56 74.79 06:10:02 PM 1 30.50 0.00 1.61 0.41 1.69 65.78 06:11:01 PM all 23.97 0.00 1.67 0.40 1.37 72.59 06:11:01 PM 0 21.94 0.00 1.94 0.39 1.23 74.49 06:11:01 PM 1 26.00 0.00 1.40 0.40 1.50 70.70 06:12:01 PM all 24.06 0.00 1.45 0.30 1.29 72.91 06:12:01 PM 0 3.43 0.00 0.65 0.46 1.11 94.35 06:12:01 PM 1 44.82 0.00 2.25 0.13 1.47 51.33 06:13:01 PM all 24.33 0.00 1.43 0.34 1.64 72.26 06:13:01 PM 0 8.70 0.00 0.64 0.33 1.65 88.68 06:13:01 PM 1 40.07 0.00 2.23 0.35 1.63 55.73 06:14:01 PM all 9.55 0.00 0.93 0.27 1.46 87.79 06:14:01 PM 0 6.04 0.00 0.68 0.28 1.65 91.36 06:14:01 PM 1 13.07 0.00 1.19 0.26 1.27 84.20 06:15:01 PM all 24.68 0.00 1.43 0.20 2.20 71.50 06:15:01 PM 0 20.52 0.00 1.17 0.16 2.19 75.96 06:15:01 PM 1 28.83 0.00 1.69 0.23 2.21 67.04 06:16:01 PM all 28.44 0.00 2.10 0.64 2.53 66.29 06:16:01 PM 0 28.42 0.00 2.55 0.96 2.31 65.77 06:16:01 PM 1 28.46 0.00 1.64 0.33 2.76 66.82 06:16:01 PM CPU %user %nice %system %iowait %steal %idle 06:17:01 PM all 29.61 0.00 2.67 0.68 2.24 64.80 06:17:01 PM 0 13.07 0.00 1.45 0.79 2.15 82.54 06:17:01 PM 1 46.23 0.00 3.90 0.58 2.33 46.97 Average: all 24.73 0.00 2.13 0.90 1.79 70.44 Average: 0 16.57 0.00 1.64 0.86 1.77 79.16 Average: 1 32.91 0.00 2.62 0.95 1.81 61.71